1. Research Center of Flexible Sensing Materials and Devices, School of Applied Physics and Materials, Wuyi University, Jiangmen 529020, China
2. School of Machinery and Automation Engineering, Wuyi University, Jiangmen, 529020, China
3. School of Electronics and Information Engineering, Wuyi University, Jiangmen, 529020, China
4. Institute of Applied Physics and Materials Engineering, University of Macau, Macau, 519000, China
5. School of Environmental and Chemical Engineering, Wuyi University, Jiangmen, 529020, China